package com.lkx.farmershop.config;

import com.lkx.farmershop.common.JacksonObjectMapper;
import com.lkx.farmershop.common.interceptor.JwtTokenUserInterceptor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.List;

@Slf4j
@Configuration
public class GlobalWebMvcConfigurer implements WebMvcConfigurer {

    @Autowired
    private JwtTokenUserInterceptor jwtTokenUserInterceptor;

    //扩展mvc框架的消息转换器，基于Jackson
    @Override
    public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        //创建消息转换器对象
        MappingJackson2HttpMessageConverter messageConverter = new MappingJackson2HttpMessageConverter();
        //设置对象转换器，底层使用Jackson奖java转为json
        messageConverter.setObjectMapper(new JacksonObjectMapper());
        //将上面的消息转换器对象追加到mvc框架的转换器集合中
        converters.add(0,messageConverter);
    }

    /**
     * 注册自定义拦截器
     * @param registry
     */
    public void addInterceptors(InterceptorRegistry registry) {
        log.info("开始注册自定义拦截器...");

        registry.addInterceptor(jwtTokenUserInterceptor)
                .addPathPatterns("/user/**")
                .addPathPatterns("/farmer/**")
                .addPathPatterns("/tuan/saveDraft")
                .addPathPatterns("/tuan/sendTuan")
                .addPathPatterns("/tuan/getDrafts")
                .addPathPatterns("/tuan/getTuanById")
                .addPathPatterns("/tuan/deleteDraft")
                .addPathPatterns("/tuan/getGroupById")
                .addPathPatterns("/changeAvatar")
                .addPathPatterns("/follow/**")
                .excludePathPatterns("/farmer/sendMsg")
                .excludePathPatterns("/farmer/register")
                .excludePathPatterns("/farmer/login")
                .excludePathPatterns("/user/login")
                ;

    }
}
